Evaluation of Anthocyanin Content, Color Stability, and Antibacterial Activity of Purple Corn Extract for Application in Colorimetric SensorsSunisa Phaosung, Nattharika Ratchatathammanit, Narumol Kreua-Ongarjnukool, Pitt Supaphol and Saowapa Thumsing NiyomthaiE3S Web Conf., 679 (2025) 01006DOI: https://doi.org/10.1051/e3sconf/202567901006